Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/1805300",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-8431696d-cda7-49f8-b483-b2c2d95413fc",
      "cw-f658443a-d9e6-441e-bd0b-fe3feae4818a"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-19a92e54-d5be-4c46-a4d7-c6584e160d2a",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/1805300",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-f658443a-d9e6-441e-bd0b-fe3feae4818a"
  }
}